반응식
[CH2:1]([O:3][C:4]([N:6]1[CH:10]=[CH:9][N:8]=[CH:7]1)=[O:5])[CH3:2].Cl[CH2:12][C:13]1[CH:25]=[CH:24][C:16]([O:17][CH2:18][C:19]([O:21][CH2:22][CH3:23])=[O:20])=[CH:15][CH:14]=1.[I-:26].[Na+]>C(#N)C>[I-:26].[CH2:1]([O:3][C:4]([N+:6]1[CH:10]=[CH:9][N:8]([CH2:12][C:13]2[CH:14]=[CH:15][C:16]([O:17][CH2:18][C:19]([O:21][CH2:22][CH3:23])=[O:20])=[CH:24][CH:25]=2)[CH:7]=1)=[O:5])[CH3:2]참가 물질
5
실험 절차
1.4 g of 1-ethoxycarbonylimidazole, 2.5 g of ethyl 4-chloromethylphenoxyacetate and 1.7 g of sodium iodide were added to 5 ml of dry acetonitrile, and the mixture was stirred at room temperature for 6 hours. After completion of the reaction, the insoluble materials were filtered off and the filtrate was concentrated under reduced pressure. The residue was triturated with an adequate amount of dry diethyl ether, the resulting powder was collected by filtration and dried to obtain 4.6 g of 1-ethoxycarbonyl-3-(4-ethoxycarbonylmethoxybenzyl)imidazolium iodide (quantitative yield). Colorless hygroscopic amorphous.
후처리
- customAfter completion of the reaction
- filtrationthe insoluble materials were filtered off
- concentrationthe filtrate was concentrated under reduced pressure
- customThe residue was triturated with an adequate amount of dry diethyl ether
- filtrationthe resulting powder was collected by filtration
- customdried
출처 및 근거
- ORD 기록
- ord-f155f51ea6a94ecc9499bbd71347b6f3
- 출처 데이터셋
- uspto-grants-1984_07
- 특허 번호
- US04461905
연결된 노트
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